What is the spark plug gap for a 1991 Mercury Courgar LS with the 3.8 liter V6?
According to one of Ford's websites :
For a 1991 Mercury Cougar , 3.8 liter V6 :
( the spark plug gap is .054 inch )
To change the Spark Plugs on a Previa (1991-1996) you have to remove the passenger front seat, lift the carpet and then you will find a cover on the floorplate that has to be removed. Once the floorplate cover is off you will see the engine. There is also a small cover over the spark plugs and wires that has to be removed. The 2.4 liter petrol engine uses small 16mm spark plugs and a…